---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-112 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 634 13301 0 2102 15095 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:20:38 brd ff:ff:ff:ff:ff:ff inet 10.30.219.82/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:feb0:2038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:94:26:e1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-112) 11/21/23 _x86_64_ (8 CPU) 20:19:52 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 178.16 96.47 81.69 6030.32 79039.41 20:22:01 108.58 13.53 95.05 1004.37 32133.71 Average: 143.38 55.01 88.37 3517.76 55590.47 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13959312 15437816 2464836 15.01 45500 1642392 1204972 6.90 735168 1494192 54784 20:22:01 13687408 15510652 2736740 16.66 72376 1942344 1105720 6.33 692720 1772024 149448 Average: 13823360 15474234 2600788 15.84 58938 1792368 1155346 6.61 713944 1633108 102116 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 20:21:01 ens3 301.12 206.10 850.64 54.87 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 ens3 60.71 39.38 1033.64 7.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 180.93 122.75 942.13 31.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-112) 11/21/23 _x86_64_ (8 CPU) 20:19:52 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 7.21 0.00 1.02 3.38 0.04 88.35 20:21:01 0 9.99 0.00 1.24 8.63 0.05 80.09 20:21:01 1 13.48 0.00 1.03 0.68 0.03 84.76 20:21:01 2 4.12 0.00 0.80 0.37 0.03 94.68 20:21:01 3 9.27 0.00 0.68 4.06 0.03 85.96 20:21:01 4 2.69 0.00 0.67 0.37 0.03 96.24 20:21:01 5 7.01 0.00 1.99 0.92 0.05 90.04 20:21:01 6 8.29 0.00 0.88 0.57 0.03 90.22 20:21:01 7 2.84 0.00 0.87 11.51 0.03 84.74 20:22:01 all 10.21 0.00 0.70 2.61 0.03 86.45 20:22:01 0 18.22 0.00 1.47 9.38 0.05 70.88 20:22:01 1 13.45 0.00 1.22 0.42 0.03 84.88 20:22:01 2 6.25 0.00 0.17 0.17 0.02 93.40 20:22:01 3 7.97 0.00 0.68 8.75 0.03 82.56 20:22:01 4 15.10 0.00 0.54 1.27 0.02 83.07 20:22:01 5 10.79 0.00 0.50 0.60 0.02 88.09 20:22:01 6 8.55 0.00 0.70 0.25 0.02 90.48 20:22:01 7 1.33 0.00 0.28 0.08 0.02 98.28 Average: all 8.71 0.00 0.86 3.00 0.03 87.40 Average: 0 14.11 0.00 1.35 9.01 0.05 75.48 Average: 1 13.47 0.00 1.13 0.55 0.03 84.82 Average: 2 5.19 0.00 0.48 0.27 0.03 94.04 Average: 3 8.62 0.00 0.68 6.40 0.03 84.26 Average: 4 8.88 0.00 0.60 0.82 0.03 89.67 Average: 5 8.90 0.00 1.24 0.76 0.03 89.06 Average: 6 8.42 0.00 0.79 0.41 0.03 90.35 Average: 7 2.09 0.00 0.58 5.79 0.03 91.52